ROLLER & GUIDE Specially used for Sliding Shutters in Office Cabinet, Computer Work Stations, Wardrobe, Partition Doors, Bathroom Doors etc. Removable shutter for ease of assembling, dismantling after periodical cleaning. ?For wood thickness from 12 mm onwards and load capacity 20 Kgs. Per shutter. PVC U - TRACK Helps in guiding the roller smoothly and efficiently Noise free operation Same groove dimensions for top & bottom PVC U-Profile Grooving width: 6.80 ?7.00 mm Grooving depth: 10 mm PVC U - TRACK Helps in guiding the roller smoothly and efficiently Noise free operation Same groove dimensions for top & bottom PVC U-Profile Grooving width: 6.80 ?7.00 mm Grooving depth: 10 mm